What is “Win32/DelFiles.NCL”?

The Win32/DelFiles.NCL is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

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What Win32/DelFiles.NCL virus can do?

Sample contains Overlay data
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid
Installs itself for autorun at Windows startup

How to determine Win32/DelFiles.NCL?


File Info:
name: 0BDC62ABB0F5BB6B2B45.mlw
path: /opt/CAPEv2/storage/binaries/ec888bfbf281f2989d654daa8a733a44d20d26f17434480345aa43e9274cc77e
crc32: 0171E050
md5: 0bdc62abb0f5bb6b2b45291fbc710e4d
sha1: 6211bdfe1f5eb74287cdbd5ef9dd9e00de38d972
sha256: ec888bfbf281f2989d654daa8a733a44d20d26f17434480345aa43e9274cc77e
sha512: 9d6f9c10bd5b31b171c7f7b1359725eba0e15a9a2043c1d4928e16abbf8301822208426f762ac8a190199a42519158dafd6cfd011768abf48296d24bb97300ff
ssdeep: 24576:Fuht5l0HIbMplCGSnQRXHVOp1+wFVuQ5y3h3wl2iA:wL0HIOC5Nxl2iA
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T181550993AACB4EB2CDD327F055C753766338DE208626CFABE608C5369E936C56C49701
sha3_384: ecf5c4fc1e897459d252d78086057a1c9cc47426cd0a84419c66d27d0e1be3c84d460d1f3380540829a3b4f91ff65693
ep_bytes: 83ec0cc70534e0480000000000e8bec6
timestamp: 2021-05-29 12:45:29

Version Info:
0: [No Data]

Win32/DelFiles.NCL also known as:

Bkav	W32.AIDetect.malware2
MicroWorld-eScan	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
FireEye	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
McAfee	Artemis!0BDC62ABB0F5
VIPRE	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (moderate confidence)
ESET-NOD32	Win32/DelFiles.NCL
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.KillFiles.gen
BitDefender	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
Avast	Win32:Malware-gen
Ad-Aware	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
Emsisoft	Gen:Trojan.FileInfector.r9Z@aGA1Ddh (B)
DrWeb	Trojan.Encoder.35727
McAfee-GW-Edition	BehavesLike.Win32.BadFile.tm
SentinelOne	Static AI – Suspicious PE
GData	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
Kingsoft	Win32.MALWARE.AlterFile.zp.(kcloud)
Arcabit	Trojan.FileInfector.ED1209B
Microsoft	Trojan:Win32/Wacatac.B!ml
ALYac	Gen:Trojan.FileInfector.r9Z@aGA1Ddh
MAX	malware (ai score=87)
Rising	Trojan.Generic@AI.86 (RDMK:cmRtazp63hQ20gv1iyl5/xxsVHEX)
MaxSecure	Trojan.Malware.300983.susgen
AVG	Win32:Malware-gen
CrowdStrike	win/malicious_confidence_90% (W)

How to remove Win32/DelFiles.NCL?

Win32/DelFiles.NCL removal tool

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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